Biography

Charles earned a BA in English with History at the University of Salford in 2007 and an MA in Archaeology at the University of Sheffield in 2010. He joined the Research Institute for Primary Care and Health Sciences at Keele in May 2016, taking up the post of Research Assistant. Here, his research has focused on inflammatory conditions in primary care. 

Research and scholarship

Charles' research focuses primarilly on inflammatory conditions in primary care, including rheumatoid arthritis and gout. 

Selected Publications

  • Hay CA, Packham J, Ryan S, Mallen CD, Chatzixenitidis A, Prior JA. 2022. Diagnostic delay in axial spondyloarthritis: a systematic review. Clin Rheumatol, 1939-1950, vol. 41(7). link> doi> full text>
  • Hay CA, Mallen CD, Belcher J, Roddy E, Prior JA. 2022. Reply. Arthritis Care Res (Hoboken), 161-162, vol. 74(1). link> doi> full text>
  • Feddah H, Muller S, Hider S, Hay C, Mallen C. 2020. GASTROINTESTINAL SYMPTOMS AND PROTON PUMP INHIBITOR USE IN PATIENTS WITH POLYMYALGIA RHEUMATICA: RESULTS FROM THE PMR COHORT STUDY. RHEUMATOLOGY (vol. 59). link> doi>
  • Hay CA, Ryan S, Packham J, Mallen CD, Prior JA. 2020. THE EXTENT AND CHARACTERISTICS OF DIAGNOSTIC DELAY IN AXSPA: A SYSTEMATIC REVIEW. RHEUMATOLOGY (vol. 59). link> doi> full text>
  • Hay CA, Prior JA, Belcher J, Mallen CD, Roddy E. 2021. Mortality in Patients With Gout Treated With Allopurinol: A Systematic Review and Meta-Analysis. Arthritis Care Res (Hoboken), 1049-1054, vol. 73(7). link> doi> full text>

Full Publications Listshow

Journal Articles

  • Hay CA, Packham J, Ryan S, Mallen CD, Chatzixenitidis A, Prior JA. 2022. Diagnostic delay in axial spondyloarthritis: a systematic review. Clin Rheumatol, 1939-1950, vol. 41(7). link> doi> full text>
  • Hay CA, Mallen CD, Belcher J, Roddy E, Prior JA. 2022. Reply. Arthritis Care Res (Hoboken), 161-162, vol. 74(1). link> doi> full text>
  • Hay CA, Prior JA, Belcher J, Mallen CD, Roddy E. 2021. Mortality in Patients With Gout Treated With Allopurinol: A Systematic Review and Meta-Analysis. Arthritis Care Res (Hoboken), 1049-1054, vol. 73(7). link> doi> full text>
  • Evans PL, Prior JA, Belcher J, Hay CA, Mallen CD, Roddy E. 2019. Gender-specific risk factors for gout: a systematic review of cohort studies. Adv Rheumatol, 24, vol. 59(1). link> doi> full text>
  • Muller S, O'Brien A, Helliwell T, Hay CA, Gilbert K, Mallen CD, Busby K, PMRGCAuk. 2018. Support available for and perceived priorities of people with polymyalgia rheumatica and giant cell arteritis: results of the PMRGCAuk members' survey 2017. Clin Rheumatol, 3411-3418, vol. 37(12). link> doi> full text>
  • Evans PL, Prior JA, Belcher J, Mallen CD, Hay CA, Roddy E. 2018. Obesity, hypertension and diuretic use as risk factors for incident gout: a systematic review and meta-analysis of cohort studies. Arthritis Res Ther, 136, vol. 20(1). link> doi> full text>

Other

  • Feddah H, Muller S, Hider S, Hay C, Mallen C. 2020. GASTROINTESTINAL SYMPTOMS AND PROTON PUMP INHIBITOR USE IN PATIENTS WITH POLYMYALGIA RHEUMATICA: RESULTS FROM THE PMR COHORT STUDY. RHEUMATOLOGY (vol. 59). link> doi>
  • Hay CA, Ryan S, Packham J, Mallen CD, Prior JA. 2020. THE EXTENT AND CHARACTERISTICS OF DIAGNOSTIC DELAY IN AXSPA: A SYSTEMATIC REVIEW. RHEUMATOLOGY (vol. 59). link> doi> full text>
  • Hay CA, Prior JA, Scott I, Raza K, Hider S, Mallen CD. 2018. DIAGNOSTIC DELAY FOR RHEUMATOID ARTHRITIS: A SYSTEMATIC REVIEW. ANNALS OF THE RHEUMATIC DISEASES (p. 1290, vol. 77). link> doi>

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